The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 24, 2026
Filed:
Oct. 16, 2020
Quidel Cardiovascular Inc., San Diego, CA (US);
Erik Mikael Olsson, Uppsala, SE;
Austin Derfus, Solana Beach, CA (US);
Armando Tovar, San Diego, CA (US);
Justin Davidson, San Diego, CA (US);
Tuan Do, San Diego, CA (US);
Paul Crivelli, San Diego, CA (US);
Matthew Wang, San Diego, CA (US);
Ortho-Clinical Diagnostics, Inc., Raritan, NJ (US);
Abstract
A combination of components in a capillary flow channel uses capillary forces to passively control the movement of liquid samples within a microfluidic device. To detect a target, a liquid sample introduced to a proximal portion of capillary channel of a microfluidic device moves by capillary action along the specific components of capillary channel.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile